The anycast research testbed has been created within the context of the project SAND and DACS, a consortium consisting of the University of Twente, SIDN Labs, NLnet Labs and SURFnet.

The testbed currently in expansion and already has several locations either operational or being installed.

Address prefixes and ASN resources have been allocated by SURFnet and RIPE NCC.

IPv4: 145.90.8.0/24
IPv4: 145.100.118.0/23 (new)
IPv6: 2001:610:9000::/40
ASN 1149


  • Enschede, the Netherlands
  • London, UK
  • Paris, France
  • Copenhagen, Denmark
  • Miami, USA
  • Washington DC, USA
  • São Paulo, Brazil
  • Porto Alegre, Brazil
  • Sydney, Australia
  • Tokyo, Japan



Some other institutions are supporting our deployments:
We are also thankful to Nat Morris for his support.